PacketSetBlock.java

package net.geforcemods.securitycraft.network.packets;

import io.netty.buffer.ByteBuf;
import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import cpw.mods.fml.common.network.ByteBufUtils;
import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;

public class PacketSetBlock implements IMessage{
	
	private int x, y, z;
	private int metadata = -1;
	private String blockID;
	
	public PacketSetBlock(){
		
	}
	
	public PacketSetBlock(int x, int y, int z, String id){
		this.x = x;
		this.y = y;
		this.z = z;
		this.blockID = id;
	}
	
	public PacketSetBlock(int x, int y, int z, String id, int meta){
		this.x = x;
		this.y = y;
		this.z = z;
		this.blockID = id;
		this.metadata = meta;
	}
	
	public void toBytes(ByteBuf par1ByteBuf) {
		par1ByteBuf.writeInt(x);
		par1ByteBuf.writeInt(y);
		par1ByteBuf.writeInt(z);
		ByteBufUtils.writeUTF8String(par1ByteBuf, blockID);
		if(metadata != -1){
			par1ByteBuf.writeInt(metadata);
		}
	}

	public void fromBytes(ByteBuf par1ByteBuf) {
		this.x = par1ByteBuf.readInt();
		this.y = par1ByteBuf.readInt();
		this.z = par1ByteBuf.readInt();
		this.blockID = ByteBufUtils.readUTF8String(par1ByteBuf);
		if(metadata != -1){
			this.metadata = par1ByteBuf.readInt();
		}
	}
	
public static class Handler extends PacketHelper implements IMessageHandler<PacketSetBlock, IMessage> {

	public IMessage onMessage(PacketSetBlock packet, MessageContext context) {
		int x = packet.x;
		int y = packet.y;
		int z = packet.z;
		String blockID = packet.blockID;
		EntityPlayer par1EntityPlayer = context.getServerHandler().playerEntity;
	
		Block block = (Block)Block.blockRegistry.getObject(blockID);
		if(packet.metadata != -1){
			getWorld(par1EntityPlayer).setBlock(x, y, z, block, packet.metadata, 3);
		}else{
			getWorld(par1EntityPlayer).setBlock(x, y, z, block);
		}
		
		return null;
	}
}
	
}